启动tomcat时,一直卡在
root@iz8vbdzx7y7owm488t4d89z bin]# tail -f ../logs/catalina.out
09-Jun-2017 15:57:06.666 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["ajp-nio-8009"]
09-Jun-2017 15:57:06.667 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
09-Jun-2017 15:57:06.667 INFO [main] org.apache.catalina.startup.Catalina.load Initialization processed in 535 ms
09-Jun-2017 15:57:06.684 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service Catalina
09-Jun-2017 15:57:06.684 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.0.15
09-Jun-2017 15:57:06.690 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /opt/apache-tomcat-8.0.15-server/webapps/ROOT
的解决办法:
永久:oracle 说修改 $JAVA_HOME/jre/lib/security/java.security 文件,替换securerandom.source=file:/dev/random 为 securerandom.source=file:/dev/urandom。对所有使用JVM的应用生效。(这个永久的方法,这里面有个问题,就是设置时候实际应该设置为securerandom.source=file:/dev/./urandom,否则不生效)
可参考一下链接内容:https://blog.youkuaiyun.com/njchenyi/article/details/46641141?utm_source=copy
本文详细介绍了在启动Tomcat时遇到卡顿问题的具体日志信息,并提供了解决方案,即通过修改$JAVA_HOME/jre/lib/security/java.security文件中securerandom.source的配置,从file:/dev/random更改为file:/dev/urandom,以提高启动速度。
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